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4419804 |
Method for manufacturing a piston rod unit
In illustrative embodiments a method has been shown for manufacturing a piston rod unit. The piston rod unit includes a metallic tube shaped piston rod member defining a cavity therein and at least...
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4416331 |
Bimetallic well screen for use in injection wells and method of making same
Mounting arrangement for a bimetallic pipe base well screen which must operate at elevated temperatures includes a pair of expandable end boss rings at the ends of a cylindrical screen member. The...
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4413393 |
Method of manufacturing a valve assembly
A disc-type valve assembly and method of making same. The assembly includes a valve body having a flowway with a disc-like valve element therein. A shaft has an inner portion directly rigidly...
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4412666 |
Method of manufacture of a support wing and flap
In the manufacture of a supporting wing (5) with a movable flap (6) hinged to it, both covered by a plastic friction-reducing skin, a method comprising making the outer skin (1, 2) of the upper...
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4411054 |
Art of installing a sink drain flange assembly capable of supporting a garbage disposal
A removable clamping device is disclosed for firmly holding a drain flange within the drain hole of a sink, so that one can assemble around the depending body of the flange which body is disposed...
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4399720 |
Cork puller
A cork puller of the kind wherein a puller shaft is supported in a sleeve for vertical movement by means of pivotally mounted levers provided with toothed sectors which mesh with rack teeth on the...
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4400346 |
Control rods
A control rod to be arranged in a nuclear reactor core comprises a body of a control rod, control rod guide rollers, pins connected to the guide rollers, and fixing members directly welded to the...
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4399613 |
Two-leg vernier calipers and its manufacturing method
Two-leg vernier calipers characterized in that it consists of a main beam assembly comprising two legs parallel to each other, a vernier assembly supported on the main beam assembly and separate...
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4398331 |
Method of connecting pipe pieces via universal joint
The invention is concerned with an improvement in the method of connecting pipe pieces incorporated in a node-equipped riser pipe interconnecting a floating facility and a sea bottom facility. A...
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4397200 |
Shift lever handle structure and equipping method
A shift lever handle structure and equipping method operates with a shift lever having on top thereof a shift range selector having pneumatic lines connected thereto. A handle for the shift lever...
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4396327 |
Screw capture
A screw is captured in an assembly of concentric sleeves, the inner one of which has a flange, and an outer workpiece is clamped between the flange and the outer sleeve. The outer workpiece has a...
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4385429 |
Method of manufacturing a clutch plate
A clutch is disclosed having an input shaft and an output shaft and having alternate pairs of discs interfitting with each other. Half of the discs being attached to the input shaft and half to the...
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4383478 |
Rain cap with pivot support means
A pivotal connection between a gravity-actuated protective cover and a bracket structure for supporting the cover device on an exhaust conduit includes a center spacer that has a chrome hardened...
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4377895 |
Method for manufacturing double-gear trains
A method and apparatus for manufacturing double-gear trains in which gears of double-gear trains are molded already in engagement with one another. Upper and lower gear molding cavities are formed...
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4377025 |
Method of mounting heat exchanger support system
Arrangements for supporting a heat exchanger core within a steel frame structure by a hanger system utilizing flexible members pivotably coupled to overhead support beams. Balancing beams are...
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4375716 |
Method for precise fitting of vehicle body closure
A method of precisely mounting a closure on a vehicle body so that the appearance features of the closure and the body are precisely mated when the closure is closed comprises the steps of...
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4371359 |
Universal joint
A universal joint comprising a block and pin type mount as component parts of honing tool assembly. Each pin is mounted and locked in place with set screws to the universal joint drive block.
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4361947 |
Storage container and method of making same
A container includes two elongate tubular members, one telescoped within the other. The inner tube has an access opening in one section of an upper wall portion through which articles can be placed...
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4352233 |
Low cost flexure assembly
A low cost, simple to manufacture, two axis gyro having an outer flexure assembly and an inner flexure assembly. Each flexure assembly contains two flexure hinges which represent a reduction in the...
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4351445 |
Bail hangers for paint cans and the like
A paint can having a curl about its upper open end, the curl being fabricated at diametrically spaced areas to provide means for attachment of a bail.
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4348797 |
Method of installing a solar collector
An extended width parabolic trough solar collector (12) is supported from pylons (14). Collector (12) is formed from a center module (30) and two wing modules (32) joined together along abutting...
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4347013 |
Mounting depth-finders, or fish finders
A swivel mounting device comprising a male member having an attachment portion, and a stem portion having a plurality of longitudinal first grooves therein and a second circumferentially extending...
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4330923 |
Method of making chuck assembly and collet
A chuck assembly and collet for retaining an end mill tool against axial pullout. The collet includes a radially compressible body having a tapered outer surface, a central bore and a radial...
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4330926 |
Method of forming and assembling an anchor pullout apparatus
A method for forming and assembling an apparatus for testing the minimum pullout strength of a ground anchor for an oil well derrick or other towers (as an antenna or guy line) comprises (1)...
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4325174 |
Composite drive shafts
A composite drive shaft having a pair of aligned, diametrically opposed bores in which a cross-shaped coupling forming part of a universal joint is pivotally connected. This construction materially...
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4324035 |
Method of attaching a removable cabinet for front-serviceable appliances
In a front-serviceable appliance having a base frame supporting internal components, the base frame having a front member and side members and a rear panel attached thereto, a removable cabinet has...
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4321741 |
Method for protecting the feed tube of a food processor
A method for protecting the feed tube of a food processor is described in which an outer sleeve associated with a movable food pusher and carrying an actuator enables operation of the food...
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4319393 |
Methods of forming swages for joining two small tubes
Three methods for forming three different, double acting, self-contained swages for joining two small diameter tubes are disclosed. Likewise three double acting small diameter (31/2 inch)...
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4318213 |
Method of making resilient seats and cover lids therefor for water closets
A resilient synthetic resin toilet seat which includes a preformed stiffening portion having an internal foamed core. The core is enveloped in an unfoamed self-skin. A cushioning portion is molded...
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4312513 |
Gear holding hydraulically actuated chuck
This application discloses a work-holding chuck particularly for gears with their exterior teeth finished or substantially finished as by grinding, shaving and the like. This chuck has a plurality...
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4297904 |
Gimbals
A gimbal assembly for carrying a gyroscope rotor for spin about a z axis is described which has an inner boss (3), and outer ring (6), first and second gimbal frames (4 and 5) situated between the...
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4287654 |
Method of modifying the roof of a vehicle to receive removable roof panels
A removable roof panel arrangement for motor vehicles and the method of installing such panels in which access openings to be covered by the panels are formed at opposite sides of the center of the...
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4283832 |
Method of making print head assembly
There is disclosed a method of making a print head assembly and a print head assembly. The print head assembly is comprised of one or more subassemblies. Each subassembly is made up of relatively...
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4277985 |
Carbon spacer
A spacer is used to set the running clearance between parts in a power transmitting device. The power transmitting device contains a housing, a shaft rotatably mounted in the housing and a ring...
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4277870 |
Method for installing an angle blade damper
A novel damper kit is described wherein blade stock having a hook-shaped hinge portion formed therein, and notched angle bracket stock having periodically spaced hook-shaped hinge elements formed...
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4269072 |
Flexure assembly for a dynamically tuned gyroscope
A flexure assembly for a dynamically-tuned, free rotor, two axis gyroscopic sensor wherein coplanar, concentric, cylindrical inner and outer gimbals are coupled between corresponding cylindrical...
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4268125 |
Methods of forming and methods of controlling a pivotal mirror assembly
A method for viewing by the driver of the blind area on a vehicle side opposite the driver comprises (1) viewing through a pivotally mounted mirror focused on a first line extending outwardly from...
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4263706 |
Method and apparatus for machining dragline assemblies
A dragline is constructed in the manufacturing plant with a segmented guide rail shimmed and secured to the plates of a tub concentric with the pintle for the deck. The guide rail is then machined...
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4263964 |
Heat exchanger support system
Arrangements for supporting a heat exchanger core within a steel frame structure by a hanger system utilizing flexible members pivotably coupled to overhead support beams. Balancing beams are...
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4258463 |
Track mounting tool and method
A tool (12) for mounting a track assembly (11) on a track-type vehicle comprises first (18) and second (39) attachments for being interconnected between a drive sprocket (10) and the track assembly...
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4249292 |
Method of assembling self-cleaning helical spring filter
Methods for cleaning sand from a helical spring sand filter, methods for assembling a self-cleaning helical spring sand filter, and a self-cleaning helical spring sand filter for use at the...
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4237608 |
Method of making an electrical heater construction
Electrical heater construction having a substantially closed housing containing controls therein and having a bracket unit carrying electrical heaters externally thereof, the housing having...
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4229871 |
Method for prestressing an axially retained homokinetic joint
The method permits mass-producing axially retained tripod joints having high rigidity and a given prestressing force which is reproducible from one joint to another. According to this method, after...
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4225261 |
Ball socket assembly with resilient locking key
A ball socket assembly having a ball received in a socket member to swivel relative to the latter with the ball initially inserted into a first end portion of an elongated slot in the socket member...
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4219923 |
Wheel brake assembly
A wheel brake assembly in which the webs of brake shoes are held in a planar alignment between and supported by a pair of parallel-spaced interconnected supporting plates, in turn supported by an...
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4220374 |
Method for locating annular seals and article produced thereby
This invention relates to a method of placing an elastomeric annular piston seal beyond an irregularity in the wall of a bore without damaging the seal and also to apparatus having a piston seal so...
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4218042 |
Ball valve construction
A ball valve including a valve housing having a fluid flow passage extending therethrough and terminating in ports for connection to a fluid conduit, the passage being intersected by an actuator...
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4216570 |
Method of assembling a shock absorber employing a coil spring
A piston and cylinder motion dampening device having a spiral groove metering, an orificed two-way pressure relief valve or a screw-on spring or an over-extension limiting seal retainer. A...
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4207668 |
Method of manufacturing a flexure suspension assembly
A method of manufacturing a flexure suspension assembly which includes forming four quadrantally and radially disposed single axis flexure joints in a first cylindrical member and four quadrantally...
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4202083 |
Method of making a furniture leveling device
A method of making a furniture leveling device and product wherein a metal blank is stamped to provide at least a pair of openings which upon further shaping of the blank into a C-shape become...
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